S 550 GD + ZA

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EU EN S550GD+ZA 连续热浸锌铝（ZA）涂层钢带和板材 - 交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S550GD+ZA / S 550 GD + ZA

Category	Grade	Standard	Region/Area	Standard Content
Metals	S 550 GD + ZA	EN 10214	EU	连续热浸锌铝（ZA）涂层钢带和板材 - 交货技术条件

Chemical composition(mass fraction)(wt.%) of the S 550 GD + ZA

Element	Min	Max	Similar

The data is being updated,

Mechanical Properties of steel grade S 550 GD + ZA

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
721 (≥)	767 (≥)	42	33	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	133

Physical Properties of steel grade S 550 GD + ZA

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
32	-	-			0.42	-
446	255	-	31.3	123		-
195	-	34	12.2			312	121

Heat Treatment of steel grade S 550 GD + ZA

Heat treated : 1292°C - 1714°C

Technological Curves of steel grade S 550 GD + ZA

No Curve

Cross Reference Table (Equivalent Grade) of S 550 GD + ZA

Grade	Standard	Country	Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1

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